Search results for phylogenetic data

Plants & Animals Feb 21, 2024

Study details toxic elements found in stranded whales, dolphins over 15 years

Whales and dolphins get their nutrients and essential elements through their diet. While eating fish, squid, octopus, crustaceans, and other marine mammals, they are also exposed to heavy metal contaminants.

Evolution Feb 14, 2024

How great fossil sites shape our understanding of evolutionary relationships between fossil groups

A new study published in the journal PLOS ONE explores the weight great fossil sites have on our understanding of evolutionary relationships between fossil groups—the lagerstätten effect—and for the first time, has quantified ...

Evolution Feb 8, 2024

First complete genome of a snakefly helps to understand its evolutionary history

Snakeflies (Raphidioptera), also known as camel-neck flies, have gained further notoriety with the selection of the Black-necked Snakefly as Insect of the Year 2022 in Germany, Austria, and Switzerland. These diurnal, predatory ...

Ecology Feb 5, 2024

Single degenerated primer significantly improves COX1 barcoding performance in soil nematode profiling

Microscopic nematodes play important roles in the soil ecosystem and often serve as bioindicators of soil health. The identification of soil nematodes is often difficult due to their limited diagnostic characters and high ...

Plants & Animals Jan 29, 2024

Researchers identify new species of tuft-tailed rat in Madagascar

In an international effort, researchers have identified a previously unknown tuft-tailed rat (genus Eliurus) taxon in the Montagne d'Ambre forest in northern Madagascar, underscoring the region's extraordinary biodiversity. ...

Plants & Animals Jan 23, 2024

Complex green organisms emerged a billion years ago, says new research

Of all the organisms that photosynthesize, land plants have the most complex bodies. How did this morphology emerge? A team of scientists led by the University of Göttingen has taken a deep dive into the evolutionary history ...

Molecular & Computational biology Jan 10, 2024

Finding a home for the wandering mushrooms—phylogenetic and taxonomic updates of Agaricales

Many edible, medicinal, and poisonous mushrooms that we are familiar with belong to the order Agaricales, which is a group of fungi with important economic and ecological value. Understanding the phylogenetic relationships ...

Molecular & Computational biology Dec 29, 2023

Safety of aquatic animals as human protein sources amid SARS-CoV-2 concerns

Aquatic animals have historically constituted a vital and nutritious dietary component for humans, contributing to nearly 20% of animal protein intake for approximately 3.3 billion people. Unlike terrestrial animals, there ...

Molecular & Computational biology Dec 22, 2023

Agronomists map evolution and genetic diversity of millet to increase yield

Compared to other cereals, millet (Panicum miliaceum L) has an important advantage—resistance to a more arid climate. Millet contains all the essential amino acids, 10%–15% of its composition is protein. However, millet ...

Plants & Animals Dec 19, 2023

Newly discovered hedgehog species diverged from others more than a million years ago

Researchers at Anhui Normal University, Wuhu, China, have announced the discovery of a new species within the hedgehog genus Mesechinus. The eastern China hedgehog species was found to be distinct from other regional hedgehogs ...

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